50453280 has 240 divisors, whose sum is σ = 189355320. Its totient is φ = 12607488.

The previous prime is 50453267. The next prime is 50453309. The reversal of 50453280 is 8235405.

50453280 is a `hidden beast` number, since 50 + 4 + 532 + 80 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 50296464 + 156816 = 7092^2 + 396^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 220206 + ... + 220434.

Almost surely, 2^50453280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50453280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94677660).

50453280 is an abundant number, since it is smaller than the sum of its proper divisors (138902040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50453280 is a wasteful number, since it uses less digits than its factorization.

50453280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 50453280 is about 7103.0472334062. The cubic root of 50453280 is about 369.5130677651.

Adding to 50453280 its reverse (8235405), we get a palindrome (58688685).

The spelling of 50453280 in words is "fifty million, four hundred fifty-three thousand, two hundred eighty".